DHUNumExtensions extension

DHUNumExtensions

on

• num

Properties

asDays → Duration

Available on num, provided by the DHUNumExtensions extension

Converts the number to a Duration in days.

no setter

asHours → Duration

Available on num, provided by the DHUNumExtensions extension

Converts the number to a Duration in hours.

no setter

asMilliseconds → Duration

Available on num, provided by the DHUNumExtensions extension

Converts the number to a Duration in milliseconds.

no setter

asMinutes → Duration

Available on num, provided by the DHUNumExtensions extension

Converts the number to a Duration in minutes.

no setter

asSeconds → Duration

Available on num, provided by the DHUNumExtensions extension

Converts the number to a Duration in seconds.

no setter

fourth → double

Available on num, provided by the DHUNumExtensions extension

Returns one-fourth of the number.

no setter

getRandom → int

Available on num, provided by the DHUNumExtensions extension

Generates a random integer between 0 (inclusive) and this value (exclusive).

no setter

half → double

Available on num, provided by the DHUNumExtensions extension

Returns half of the number.

no setter

isInteger → bool

Available on num, provided by the DHUNumExtensions extension

Checks if this number is an integer.

no setter

isNegative → bool

Available on num, provided by the DHUNumExtensions extension

Returns true if the number is negative.

no setter

isPositive → bool

Available on num, provided by the DHUNumExtensions extension

Returns true if the number is positive.

no setter

isValidPhoneNumber → bool

Available on num, provided by the DHUNumExtensions extension

Returns true if the string representation of this number is a valid phone number.

no setter

isZero → bool

Available on num, provided by the DHUNumExtensions extension

Returns true if the number is zero.

no setter

numberOfDigits → int

Available on num, provided by the DHUNumExtensions extension

Returns the number of digits in this number.

no setter

removeTrailingZero → String

Available on num, provided by the DHUNumExtensions extension

Removes trailing zeros from the string representation of the number.

no setter

roundToFiftyOrHundred → double

Available on num, provided by the DHUNumExtensions extension

Rounds the number up to the nearest multiple of 50.

no setter

roundToTenth → double

Available on num, provided by the DHUNumExtensions extension

Rounds the number to the nearest multiple of 10.

no setter

tenth → double

Available on num, provided by the DHUNumExtensions extension

Returns one-tenth of the number.

no setter

third → double

Available on num, provided by the DHUNumExtensions extension

Returns one-third of the number.

no setter

Methods

asGreeks([int zerosFractionDigits = 0, int fractionDigits = 1]) → String

Available on num, provided by the DHUNumExtensions extension

Converts a number to a string with Greek symbols for thousands, millions, etc.

daysDelay<T extends Object?>([FutureOr<T> computation()?]) → Future<T>

Available on num, provided by the DHUNumExtensions extension

Delay equivalent to the number of days.

hoursDelay<T extends Object?>([FutureOr<T> computation()?]) → Future<T>

Available on num, provided by the DHUNumExtensions extension

Delay equivalent to the number of hours.

isApproximatelyEqual(num other, {double tolerance = 0.01}) → bool

Available on num, provided by the DHUNumExtensions extension

Checks if this number is approximately equal to other within a tolerance.

isBetween(num min, num max, {bool inclusive = true}) → bool

Available on num, provided by the DHUNumExtensions extension

Checks if this number is between min and max. inclusive determines whether the range includes the endpoints.

isCloseTo(num other, {num delta = 0.1}) → bool

Available on num, provided by the DHUNumExtensions extension

Checks if this number is close to other within a delta.

millisecondsDelay<T extends Object?>([FutureOr<T> computation()?]) → Future<T>

Available on num, provided by the DHUNumExtensions extension

Delay equivalent to the number of milliseconds.

minutesDelay<T extends Object?>([FutureOr<T> computation()?]) → Future<T>

Available on num, provided by the DHUNumExtensions extension

Delay equivalent to the number of minutes.

random([int? seed]) → int

Available on num, provided by the DHUNumExtensions extension

Generates a random integer between 0 (inclusive) and this value (exclusive), with an optional seed for reproducibility.

roundDownToMultiple(num multiple) → num

Available on num, provided by the DHUNumExtensions extension

Rounds this number down to the nearest multiple of multiple.

roundToNearestMultiple(num multiple) → num

Available on num, provided by the DHUNumExtensions extension

Rounds this number to the nearest multiple of multiple.

roundUpToMultiple(num multiple) → num

Available on num, provided by the DHUNumExtensions extension

Rounds this number up to the nearest multiple of multiple.

safeDivide(num b, {num whenBothZero = 0, num whenDivByZero = double.infinity, bool returnNaNOnDivByZero = false}) → double

Available on num, provided by the DHUNumExtensions extension

Safely divides two numbers with custom handling for division by zero and zero values.

scaleBetween(num min, num max) → num

Available on num, provided by the DHUNumExtensions extension

Normalizes this number to a range between min and max.

secondsDelay<T extends Object?>([FutureOr<T> computation()?]) → Future<T>

Available on num, provided by the DHUNumExtensions extension

Delay equivalent to the number of seconds.

sqrt() → double

Available on num, provided by the DHUNumExtensions extension

Returns the square root of the number.

toFileSize({int decimals = 2}) → String

Available on num, provided by the DHUNumExtensions extension

Converts bytes to a human-readable string (e.g., "1.5 MB").

toFractionString() → String

Available on num, provided by the DHUNumExtensions extension

Converts this number to a fraction string representation.

toOrdinal({bool asWord = false, bool includeAnd = false}) → String

Available on num, provided by the DHUNumExtensions extension

Converts the number to its ordinal representation as either a number with a suffix (e.g., "1st") or as a word (e.g., "first").

toPercent({int fractionDigits = 2}) → String

Available on num, provided by the DHUNumExtensions extension

Converts this number to a percentage string with fractionDigits decimal places.

until(int end, {int step = 1}) → Iterable<num>

Available on num, provided by the DHUNumExtensions extension

Returns a sequence of integers starting from this, incrementing by step and ending at end.